P

Inventor

FRENTZEL JR THEODORE WILLIAM

US7 patents
⚠️ This page may combine multiple inventors who share the name “FRENTZEL JR THEODORE WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

4 patents

PRODUCTS LAB INC

1 patent

FRENTZEL JR THEODORE WILLIAM

1 patent

ODLE JAMES KENTON

1 patent